gittom
gittom
18-10-2016
Mathematics
contestada
8x+4y=-56 can some one show me step by step please
Respuesta :
Moneyeveryday247
Moneyeveryday247
18-10-2016
First rewrite the equation:8x + 4y = -56
Step 1: Add -4y to both sides.
8x +
4y +
−4y
= −
56 +
−4y
8x = −
4y −
56
Step 2: Divide both sides by 8.
8x/8
=
−
4y
−56
8
/8
Answer:
x=
−1/
2
y=
−
7
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